3-Hydroxyindole [480-93-3] is a professionally supplied chemical reagent featuring a molecular formula of C8H7NO and a molecular weight of 133.15. This organic compound belongs to the indole family, a heterocyclic aromatic amine containing a benzene ring fused to a five-membered pyrrole ring. It carries a hazard signal word of Danger due to its potential harmfulness if swallowed. Further investigation has revealed it to be an acute oral toxicant as indicated by the Hazard Statement "Harmful if swallowed [Warning Acute toxicity, oral]".

• CAS Number: 480-93-3
• GHS Signal Word: Danger
• Molecular Weight: 133.15
• Exact Mass: 133.052763847
• Molecular Formula: C8H7NO
• Hazard Statements:
• H302: Harmful if swallowed [Warning Acute toxicity, oral]